Vol. 8 No. 1 (1990): January - April

Technical or research paper

• Nitrogen and Phosporus Fertilization of Corn in Nakhon Sawan Province

  Chollawuth La-ied

  3-8

  • pdf (ภาษาไทย)

• Effect of Clay Type on Humus Formation from Alfalfa Meal

  Prasop Virakornphanich

  9-16

  • pdf (ภาษาไทย)

• Competition Ability of Amaranthus spinousus Linn.

  Aree Thongpulkdee

  17-21

  • pdf (ภาษาไทย)

• Elefect of the Pre-Emergence Herbicide Metolachlor on the Growth and Yield of Blacktgram (Vigna mungo L.)

  Somchai Boonpradub

  22-28

  • pdf (ภาษาไทย)

• Influence of Allelopathic Substances from Sphenoclea zeylanica Gaertn, on growth of Weeds

  Cha-um Premasthira

  29-34

  • pdf (ภาษาไทย)

• Yield Reduction of Maize and Cottonfrom Intra-Row Competition by Brachiaria reptans

  Korntong Poungprakhon

  35-38

  • pdf (ภาษาไทย)

• Corynespora cassiicola the Causal Fungus of Target Spot of Papaya

  Kanika Pienpuck

  39-45

  • pdf (ภาษาไทย)

• Directions for Future corn Improvement in Thailand

  Arwooth Na Lampang

  46-52

  • pdf (ภาษาไทย)

• The Growing Environment for Arabica Coffee - A Review

  Arporn Tummakat

  53

  • pdf (ภาษาไทย)